import Vue from 'vue'
import Router from 'vue-router'
import Login from './components/login.vue'
import Home from './components/Home.vue'
import Welcome from './components/Welcome.vue'
import Users from './components/user/Users.vue'

Vue.use(Router)

const router = new Router({
  routes: [{
    path: '/',
    redirect: '/login'
  }, {
    path: '/login',
    component: Login
  }, {
    path: '/home',
    component: Home,
    redirect:'/welcome',
    children:[
      {path:'/welcome',component: Welcome},
      {path:'/users',component: Users},
    ]
  }, ]
})
// 路由守卫
router.beforeEach((to, from, next) => {
  // console.log(to)// 访问的地址
  var token = sessionStorage.getItem('token')
  if (to.path === '/login') {
    next()
  } else {
    if (token) {
      next()
    } else {
      next('/login')
    }
  }
})
export default router
